Blade cartridge for a handheld safety knife



FIG. 1 is a perspective view of a blade cartridge for a handheld safety knife;

FIG. 2 is a front view of the blade cartridge for a handheld safety knife;

FIG. 3 is a rear view of the blade cartridge for a handheld safety knife;

FIG. 4 is a left-side view of the blade cartridge for a handheld safety knife;

FIG. 5 is a right-side view of the blade cartridge for a handheld safety knife;

FIG. 6 is a top view of the blade cartridge for a handheld safety knife; and,

FIG. 7 is a bottom view of the blade cartridge for a handheld safety knife.

The broken lines shown in the figures illustrate features that form no part of the claimed design. 

CLAIM The ornamental design of a blade cartridge for a handheld safety knife, as shown and described. 